New one box set of assorted 30 pieces 1mm THK Diamond coated cylinder burrs (drill bits) with 3mm shank.

* They will fit your hand drill, drill press & your Dremel® and Foredom® tool with a 1/8" collet.

* All of them is diameter 1mm CYLINDRICAL HEAD (total 30 pieces).

* Diamond coated length is 10mm (3/8 inch). Total length is 45mm (1 3/4 inch)

* Shank diameter : 3.00mm

* premium type diamond coated in GRIT 120 (Medium)

* suitable for glass, marble, rock or jewelry.

• They will fit your hand drill, drill press & your Dremel® and Foredom® tool with a 1/8" collet.
• All of them is diameter 1mm CYLINDRICAL HEAD (total 30 pieces).
• Diamond coated length is 10mm (3/8 inch). Total length is 45mm (1 3/4 inch)
• Shank diameter : 3.00mm
• premium type diamond coated in GRIT 120 (Medium). suitable for glass, marble, rock or jewelry.

They will fit your hand drill, drill press & your Dremel® and Foredom® tool with a 1/8" collet.imported